Local algorithm for segmented image interpolation(分割图像插值的一种局部算法)

LIJiang-yun(李将云); YANGXun-nian(杨勋年); WANGGuo-zhao(汪国昭)

doi:zjup/1008-9497.2002.29.1.55-62

Zhejiang Daxue xuebao. Lixue ban (Jan 2002)

Local algorithm for segmented image interpolation(分割图像插值的一种局部算法)

LIJiang-yun(李将云),
YANGXun-nian(杨勋年),
WANGGuo-zhao(汪国昭)

Affiliations

LIJiang-yun(李将云): Institute of Computer Graphics and Image Processing, Zhejiang University, Hangzhou 310027, China(浙江大学计算机图像图形研究所，浙江　杭州　310027)
YANGXun-nian(杨勋年): Institute of Computer Graphics and Image Processing, Zhejiang University, Hangzhou 310027, China(浙江大学计算机图像图形研究所，浙江　杭州　310027)
WANGGuo-zhao(汪国昭): Institute of Computer Graphics and Image Processing, Zhejiang University, Hangzhou 310027, China(浙江大学计算机图像图形研究所，浙江　杭州　310027)

DOI
Journal volume & issue: Vol. 29, no. 1
pp. 55 – 62

Abstract

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对于医学序列切片,图像上像素之间的间隔常常小于切片之间的距离,而在图像处理中,常常需要它们有一致的分辨率. 对于已分割的切片图像,插入的切片图像也应是已分割的图像.本文提出了一种图像插值的局部算法,该算法在产生新插入图像每点的分割信息与颜色信息时,计算只与相邻切片图像的局部像素值有关. 因此既保持了相邻切片的物体形状过渡自然,又具有良好的数值稳定性.应用该算法于医学序列切片进行插值时,可达到良好的视觉效果.算法已成功应用于医学数据的三维重建系统.

Published in Zhejiang Daxue xuebao. Lixue ban

ISSN: 1008-9497 (Print)
Publisher: Zhejiang University Press
Country of publisher: China
LCC subjects: Science: Mathematics: Instruments and machines: Electronic computers. Computer science; Science: Physics
Website: https://www.zjujournals.com/sci/EN/1008-9497/home.shtml

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